| article html file updated | 17 August 2026 02:27 CEST | Update | https://www.mdpi.com/2079-3200/8/1/6 |
| article html file updated | 31 August 2025 11:14 CEST | Update | N/A |
| article html file updated | 20 July 2022 19:46 CEST | Update | N/A |
| article html file updated | 25 March 2020 14:10 CET | Original file | N/A |
| article pdf uploaded. | 25 March 2020 14:09 CET | Updated version of record | https://www.mdpi.com/2079-3200/8/1/6/pdf |
| article xml uploaded. | 25 March 2020 14:09 CET | Update | https://www.mdpi.com/2079-3200/8/1/6/xml |
| article xml file uploaded | 25 March 2020 14:09 CET | Update | N/A |
| article pdf uploaded. | 10 February 2020 14:21 CET | Version of Record | https://www.mdpi.com/2079-3200/8/1/6/pdf-vor |
| article xml file uploaded | 10 February 2020 14:21 CET | Original file | N/A |
